Canister



FIG. 1 is a perspective view of a canister, showing my design;

FIG. 2 is a top view of the canister of FIG. 1;

FIG. 3 is a side view of the canister of FIG. 1 located at an angle of60 degrees to the front view and is identical to views located at anangle of 180 degrees to the front view and 300 degrees to the frontview;

FIG. 4 is a front view of the canister of FIG. 1; and,

FIG. 5 is a bottom view of the canister of FIG. 1.

The ornamental design for a canister, as shown.